CN203254519U - Pull-pin type diamond wire saw - Google Patents
Pull-pin type diamond wire saw Download PDFInfo
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- CN203254519U CN203254519U CN 201320110727 CN201320110727U CN203254519U CN 203254519 U CN203254519 U CN 203254519U CN 201320110727 CN201320110727 CN 201320110727 CN 201320110727 U CN201320110727 U CN 201320110727U CN 203254519 U CN203254519 U CN 203254519U
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- diamond
- pin
- steel wire
- wire rope
- beading
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Abstract
The utility model discloses a pull-pin type diamond wire saw comprising a steel wire rope and a plurality of diamond beads arranged on the steel wire rope in a sleeved mode. Each bead is composed of a base tube and a diamond work layer in a sintering mode. At least a set of holes is formed in each base tube in the radial direction, a pull-pin penetrates through the steel wire rope in the base tubes and the holes in the two sides, the beads are threaded through the steel wire rope and form the anti-rotating diamond wire saw with a diameter phi of 3-5.5mm in an injection molding mode, and an injection molding material is placed in the beads in the direction of the steel wire rope to the surrounding of the pull-pin so as to clamp the diamond beads and prevent relative rotating of the beads and the steel wire rope during cutting. The pull-pin type diamond wire saw aims to enhance firmness of the diamond beads on the steel wire rope. One or more pull-pins are designed on the two sides or the middles of the beads, after the steel wire rope penetrates through the diamond beads, the one or more pull-pins penetrate through the steel wire rope from the holes, due to the fact that rubber materials are placed on the surrounding of the one or more pull-pins through injection molding, the diamond beads are clamped, and therefore the diamond beads are not prone to rotating during cutting.
Description
Technical field
The utility model discloses a kind of pin-pulling type diamond rope saw, divide by International Patent Classification (IPC) (IPC) and to belong to diamond rope saw or scroll saw technical field, especially relate to diameter in the diamond rope saw of Φ 3-Φ 5.5mm beading and steel wire rope problem in relative rotation in cutting process.
Background technology
Existing diamond rope saw diameter is mostly more than 7.2mm, as shown in Figure 1, it mainly is made of some diamond bead a, steel wire rope b and rubber and plastic spacer sleeve c, after diamond bead seals in steel wire rope, again it is put into injection machine injection-moulded plastic layer or at vulcanizer hot pressing rubber layer, form rubber or plastics spacer sleeve, thereby make diamond rope saw.Cylindric working lining on cylindrical substrate forms diamond bead by cylindrical substrate and sintering, cylindrical substrate inwall processing internal screw thread, and plastics inject in the internal screw thread groove during injection moulding, like this so that beading are combined with steel wire rope is very tight and can not rotate.Make wire cable rupture to avoid diamond bead to rotate at work.Some beading is for the adhesion of further reinforcement with steel wire rope, and at the lateral layout flute of matrix, thereby the plastics that can embed injection moulding prevent that to strengthen beading hold beading are relative with steel wire rope to rotate in abominable working environment.
Yet, the external diameter minimum of traditional diamond rope saw is about 7mm, and maximum reaches about 11mm, and interior independent wire strand core wire rope external diameter reaches about 4mm, thereby in cutting following shortcoming is arranged during building stones: the one, the manufactured materials cost is high, for example high-quality steel wire rope cost, diamond working layers cost; The 2nd because diameter is large, size and the power requirement of corresponding supporting rope saw cutting machine large, thereby increased the input of equipment cost; The 3rd, the stone material joint-cutting is large, because the diamond rope saw diameter is larger, thereby the joint-cutting during cutting stone material becomes large, and take the diamond rope saw of Φ 7.2mm as example, joint-cutting will reach about 9mm.Owing to above-mentioned three kinds of reasons, limited the popularization on a large scale of diamond rope saw, so that the sand that granite rough block cutting major part still adopts tradition to fall behind is sawed to cut.Therefore, designing less, the lower-cost diamond rope saw of a kind of diameter, is the urgent problem that solves in present this field, for example can be made into the diamond rope saw of diameter about Φ 3-Φ 5.5mm.Because the diamond bead diameter diminishes, must require wirerope diameter to diminish, the matrix attenuation of beading or without matrix, in order to guarantee the thickness of working lining as far as possible, so that reach the cost performance of the market demand service life.Therefore, the measure that beading that prevent small diameter rotate when work is different from the design of traditional beading, for example owing to the matrix attenuation or without matrix, just is not suitable for arranging interior tooth etc.
U.S. Patent number is 4856490 patent, discloses a kind ofly at several holes of diamond bead design, and rubber-plastics material is filled in the hole and prevents the measure that diamond bead rotates when injection moulding.But by our test, this measure can't be avoided the rotation of diamond bead when cutting, reason be in the hole rubber-plastics material because and the periphery the rubber-plastics material layer thinner, can't resist larger cutting torsion, thereby diamond bead can be sheared the rubber-plastics material layer in the hole when cutting and diamond bead is rotated.
The utility model content
For the deficiencies in the prior art, the utility model provides a kind of pin-pulling type diamond rope saw, and it is fastened on diamond bead on the steel wire rope by pulling pin, thereby it is lower to the steel wire rope rotational problems in working order to have solved beading.
For achieving the above object, the utility model is achieved through the following technical solutions:
A kind of pin-pulling type diamond rope saw, comprise some diamond beads that a steel wire rope and upper cover thereof have, each beading is to be formed by basal body pipe and diamond working layers sintering, radially be provided with at least one group of hole on the basal body pipe, pull pin and pass above-mentioned basal body pipe interior steel wire rope and both sides hole, each beading seals in steel wire rope and injection moulding and forms diameter at the anti-rotation diamond rope saw of Φ 3-Φ 5.5mm, wherein injected plastics material along the steel wire rope direction inject in the beading and be filled into pull pin around and block diamond bead beading and steel wire rope when avoiding cutting and relatively rotate.
Further, described diamond working layers two sides are provided with recess, and the corresponding above-mentioned recess of basal body pipe is provided with hole, pulls pin and passes basal body pipe and extend to the diamond working layers recess.
Further, be provided with hole in the middle of the described diamond bead, one pulls pin runs through diamond working layers, basal body pipe and middle steel wire rope.
Further, described pulling pin is the metal bearing pin, and it is combined with steel wire rope, diamond bead and injected plastics material and is fixed as one.
Further, the structure of pulling pin of the hole formation integral type in the described injected plastics material injection beading relatively rotates when cutting to prevent the rope saw.
Further, the beading wall thickness of diamond rope saw is at 1.5-4.5mm, and wherein basal body pipe is metal tube, and its wall thickness is below 0.2mm.
The utility model purpose is to increase the fastness of diamond bead on steel wire rope, specifically in two sides of diamond bead, namely design one or more pulling pin at both sides or the middle part of beading, diamond bead is after sealing in steel wire rope, to pull out pin (pulling pin) and pass steel wire rope from hole, by injection moulding so that rubber-plastics material be filled into pull pin around, block diamond bead, so that diamond bead is difficult for rotating when cutting work.The concrete manufacture method in hole of pulling pin is both sides boring behind the working lining sintering, or holes and then the sintering working lining just can be made first the hole of pulling pin at beading matrix first, then will pull pin to pass steel wire rope from hole and fix.
Description of drawings
Fig. 1 is existing diamond rope saw schematic diagram;
Fig. 2 is the utility model beading one schematic diagrames;
Fig. 3 is another schematic diagrames of the utility model beading;
Fig. 4 is the utility model rope saw cutaway view;
Fig. 5 pulls pin at beading side schematic view;
Fig. 6 is the A-A generalized section by steel wire rope of pulling pin;
Fig. 7 is that protrude beading side, pulls pin and passes from projection;
Fig. 8 is Fig. 7 side view;
Fig. 9 is that the present invention pulls pin and passes the basal body pipe schematic diagram.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
Embodiment: see also Fig. 2 to Fig. 9, a kind of pin-pulling type diamond rope saw, comprise some diamond beads 2 that a steel wire rope 1 and upper cover thereof have, each beading is to be formed by basal body pipe 21 and diamond working layers 22 sintering, radially be provided with at least one group of hole 20,4 steel wire rope 1 and the both sides holes that pass in the above-mentioned basal body pipe of pulling pin on the basal body pipe 21, each beading seals in steel wire rope and injection moulding and forms diameter at the anti-rotation diamond rope saw of Φ 3-Φ 5.5mm, and wherein injected plastics material forms spacer layer 5 and injects in the beading and be filled into along the steel wire rope direction and pulls pin around 4 and block diamond bead 2 beading and steel wire rope 1 when avoiding cutting and relatively rotate.Diamond working layers 22 two sides are provided with recess or groove, and basal body pipe 21 corresponding above-mentioned recesses are provided with hole, pull pin 4 to pass basal body pipe and extend to insert the diamond working layers recess or groove.Be provided with hole 20 such as Fig. 1 in the middle of the diamond bead 2, one pulls pin runs through diamond working layers 22, basal body pipe 21 and middle steel wire rope 1.The utility model pulls pin 4 for the metal bearing pin, and it is combined with steel wire rope, diamond bead and injected plastics material and is fixed as one.The utility model diamond bead wall thickness is at 1.5-4.5mm, and basal body pipe 21 wherein is metal tube, and wall thickness is below 0.2mm.
Preparation method of the present utility model is as follows: be that 40/50 purpose diamond 200 mixes with metal powder and mixes thoroughly with granularity.Basic recipe is as follows: copper powder 53%, iron powder 30%, nickel powder 10%, glass putty 5%, diamond 2%.The raw material that mix are put into punching block cold moudling, make external diameter 4.8mm, internal diameter 2.2mm, length is that the diamond bead green compact of 6mm are diamond working layers, then getting an external diameter is 2.2mm, length is 12mm, wall thickness is that iron pipe or other metal tubes that is fit to of 0.15mm is basal body pipe 21, and one or more circular holes are contained at the iron pipe two ends, about Circularhole diameter 1mm, this iron pipe is put into the green compact endoporus, and put into the high temperature furnace sinter molding, just can obtain the pertusate diamond bead of two ends (seeing Fig. 2, Fig. 3 and Fig. 4).After sealing in these beading in the steel wire rope that wirerope diameter is 1.5mm, determining deviation according to beading arrangement, what will penetrate at the hole at two ends diameter and be 1mm pulls pin 4, this is pulled pin and passes the small holes that steel wire arrives the iron pipe another side from the small holes of the positive end of iron pipe, firmly beading and wire rope knot are combined, form spacer layer 5 by the injection moulding of finishing the technique after-stage, so that the small holes of iron pipe is lived in the rubber-plastics material embedding, so that beading are in cutting process, can not rotate, slide, prolong the service life of whole piece diamond rope saw.Certainly, do not use the insertion of pulling pin, form one in the small holes and directly rubber-plastics material is injected into, prevent that diamond rope saw from rotating in cutting.
The prescription of the utility model diamond green compact can also adopt the scheme before the applicant, is 201210323597.4 documents the diamond bead prescription and the processing step that disclose or can adopts directly that disclosed prescription and process make on the market such as: application number.
The utility model is two sides at diamond bead, namely design one or more pulling pin at both sides or the middle part of beading, diamond bead is after sealing in steel wire rope, to pull pin and pass steel wire rope from hole, and this is pulled pin and can pass the groove of diamond bead working lining side, pulls pin so that diamond bead blocks.This design can divide three kinds at least: namely 1, pull pin by basal body pipe, by diamond bead side recess; 2, pull pin by basal body pipe also by diamond bead side recess; 3, pull pin by beading middle part.Preferred plan is to pull pin by basal body pipe also by diamond bead side recess, because if the diamond rope saw diameter is less, and basal body pipe thinner thickness (0.2mm is following), pull pin by basal body pipe, not by diamond bead side recess, diamond bead is when cutting, torsion is larger, pull pin and easily basal body pipe is cut off, thereby cause diamond bead to rotate, further cut off steel wire rope.And it is complicated by the scheme technique in the middle of the working lining to pull pin.By such scheme, preparation diamond rope saw next step is injection moulding so that rubber-plastics material be filled into pull pin around, fixed diamond bead owing to pull pin, so that diamond bead is enough to resist the torsion when cutting when cutting work, so that diamond bead is difficult for rotating.The concrete manufacture method in hole of pulling pin is both sides boring behind the working lining sintering, or holes and then the sintering working lining just can be made first at beading matrix first, then will pull pin to pass steel wire rope from hole and fix diamond bead.
The above record, only for utilizing the embodiment of this origination techniques content, modification, variation that any those skilled in the art use this creation to do all belong to the claim that this creation is advocated, and are not limited to those disclosed embodiments.
Claims (6)
1. pin-pulling type diamond rope saw, it is characterized in that: comprise some diamond beads that a steel wire rope and upper cover thereof have, each beading is to be formed by basal body pipe and diamond working layers sintering, radially being provided with at least one group of hole on the basal body pipe pulls pin and passes steel wire rope and both sides hole in the above-mentioned basal body pipe, each beading seals in steel wire rope and injection moulding and forms diameter at the anti-rotation diamond rope saw of Φ 3-Φ 5.5mm, wherein injected plastics material along the steel wire rope direction inject in the beading and be filled into pull pin around and block diamond bead beading and steel wire rope when avoiding cutting and relatively rotate.
2. a kind of pin-pulling type diamond rope saw claimed in claim 1, it is characterized in that: described diamond working layers two sides are provided with recess, and the corresponding above-mentioned recess of basal body pipe is provided with hole, pulls pin and passes basal body pipe and extend to the diamond working layers recess.
3. a kind of pin-pulling type diamond rope saw claimed in claim 1 is characterized in that: is provided with hole in the middle of the described diamond bead, one pulls pin runs through diamond working layers, basal body pipe and middle steel wire rope.
4. a kind of pin-pulling type diamond rope saw claimed in claim 1, it is characterized in that: described pulling pin is the metal bearing pin, and it is combined with steel wire rope, diamond bead and injected plastics material and is fixed as one.
5. the described a kind of pin-pulling type diamond rope saw of one of claim 1 to 4 is characterized in that: the structure of pulling pin that described injected plastics material injects hole formation integral type in the beading relatively rotates when the cutting to prevent the rope saw.
6. claim 1 or 2 or 3 described a kind of pin-pulling type diamond rope saws, it is characterized in that: the beading wall thickness of described diamond rope saw is at 1.5-4.5mm, and wherein basal body pipe is metal tube, and wall thickness is below 0.2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320110727 CN203254519U (en) | 2013-03-12 | 2013-03-12 | Pull-pin type diamond wire saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320110727 CN203254519U (en) | 2013-03-12 | 2013-03-12 | Pull-pin type diamond wire saw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203254519U true CN203254519U (en) | 2013-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320110727 Expired - Fee Related CN203254519U (en) | 2013-03-12 | 2013-03-12 | Pull-pin type diamond wire saw |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103144201A (en) * | 2013-03-12 | 2013-06-12 | 厦门致力金刚石科技股份有限公司 | Pull pin type diamond rope saw and manufacturing method |
| CN113334583A (en) * | 2021-06-28 | 2021-09-03 | 中国有色桂林矿产地质研究院有限公司 | Diamond rope saw |
| WO2022053074A1 (en) * | 2020-09-11 | 2022-03-17 | 厦门致力金刚石科技股份有限公司 | Diamond wire saw preventing rotation of beads |
-
2013
- 2013-03-12 CN CN 201320110727 patent/CN203254519U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103144201A (en) * | 2013-03-12 | 2013-06-12 | 厦门致力金刚石科技股份有限公司 | Pull pin type diamond rope saw and manufacturing method |
| WO2022053074A1 (en) * | 2020-09-11 | 2022-03-17 | 厦门致力金刚石科技股份有限公司 | Diamond wire saw preventing rotation of beads |
| CN113334583A (en) * | 2021-06-28 | 2021-09-03 | 中国有色桂林矿产地质研究院有限公司 | Diamond rope saw |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131030 Termination date: 20170312 |